53491100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 130512480

約数和(自身を除く): 77021380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 1789, 2300, 2990, 3578, 5980, 7156, 7475, 8945, 14950, 17890, 23257, 29900, 35780, 41147, 44725, 46514, 82294, 89450, 93028, 116285, 164588, 178900, 205735, 232570, 411470, 465140, 534911, 581425, 822940, 1028675, 1069822, 1162850, 2057350, 2139644, 2325700, 2674555, 4114700, 5349110, 10698220, 13372775, 26745550, 53491100]

約数ペア:

[(1, 53491100), (2, 26745550), (4, 13372775), (5, 10698220), (10, 5349110), (13, 4114700), (20, 2674555), (23, 2325700), (25, 2139644), (26, 2057350), (46, 1162850), (50, 1069822), (52, 1028675), (65, 822940), (92, 581425), (100, 534911), (115, 465140), (130, 411470), (230, 232570), (260, 205735), (299, 178900), (325, 164588), (460, 116285), (575, 93028), (598, 89450), (650, 82294), (1150, 46514), (1196, 44725), (1300, 41147), (1495, 35780), (1789, 29900), (2300, 23257), (2990, 17890), (3578, 14950), (5980, 8945), (7156, 7475)]